RCW 19.425.040: Nonliability of original equipment manufacturers and authorized repair providers for injury caused by others.

(1) An original equipment manufacturer or authorized repair provider shall not be liable for any damage or injury to any equipment caused by an independent repair provider or owner which occurs during the course of services and is not attributable to the original equipment manufacturer or authorized repair provider other than if the failure is attributable to design or manufacturing defects.

(2) The original equipment manufacturer does not warrant any services provided by independent repair providers.